This issue of Veterinary Clinics: Food Animal Practice, edited by Dr. Rick Funston and Dr. J. Travis Mulliniks, is dedicated to Developmental Programming in Livestock Production. Topics include: Fetal Growth and Development; Cellular Mechanisms and Epigenetic Changes; Overgrowth Syndrome; Effects on Progeny and Nutrient Partitioning; Effects on Neonatal Mortality; Effects on Tissue Growth and End Product; Effects on Fertility; Effects on Animal Health and Immune Function; Effects on Dam and Progeny Milk Production; Multigenerational Effects; Developmental Resiliency: in utero Adaptation to Environmental Stimuli; and Developmental Programming in a Beef Production System.